4270261 has 2 divisors, whose sum is σ = 4270262. Its totient is φ = 4270260.

The previous prime is 4270229. The next prime is 4270283. The reversal of 4270261 is 1620724.

It is an a-pointer prime, because the next prime (4270283) can be obtained adding 4270261 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2268036 + 2002225 = 1506^2 + 1415^2 .

It is a cyclic number.

It is not a de Polignac number, because 4270261 - 2⁵ = 4270229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4273261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135130 + 2135131.

It is an arithmetic number, because the mean of its divisors is an integer number (2135131).

Almost surely, 2^4270261 is an apocalyptic number.

It is an amenable number.

4270261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4270261 is an equidigital number, since it uses as much as digits as its factorization.

4270261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 4270261 is about 2066.4609843885. The cubic root of 4270261 is about 162.2375851432.

Adding to 4270261 its reverse (1620724), we get a palindrome (5890985).

The spelling of 4270261 in words is "four million, two hundred seventy thousand, two hundred sixty-one".